upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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301 lines
9.1 KiB
301 lines
9.1 KiB
/* Configuration header file for LEON2 GRSIM.
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*
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* (C) Copyright 2003-2005
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2007
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* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H__
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#define __CONFIG_H__
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/*
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* High Level Configuration Options
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* (easy to change)
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*
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* Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
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*
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* TSIM command
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* tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
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*
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*/
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#define CONFIG_GRSIM 0 /* ... not running on GRSIM */
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#define CONFIG_TSIM 1 /* ... running on TSIM */
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/* CPU / AMBA BUS configuration */
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#define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
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/* Number of SPARC register windows */
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#define CONFIG_SYS_SPARC_NWINDOWS 8
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/*
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* Serial console configuration
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*/
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#define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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/* Partitions */
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#define CONFIG_DOS_PARTITION
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#define CONFIG_MAC_PARTITION
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#define CONFIG_ISO_PARTITION
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/*
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* Supported commands
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*/
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#define CONFIG_CMD_DIAG
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#define CONFIG_CMD_FPGA_LOADMK
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#define CONFIG_CMD_IRQ
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#define CONFIG_CMD_REGINFO
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/*
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* Autobooting
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*/
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#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
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#define CONFIG_PREBOOT "echo;" \
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"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
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"echo"
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#undef CONFIG_BOOTARGS
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/*#define CONFIG_SYS_HUSH_PARSER 0*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"flash_nfs=run nfsargs addip;" \
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"bootm ${kernel_addr}\0" \
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"flash_self=run ramargs addip;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
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"rootpath=/export/roofs\0" \
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"scratch=40000000\0" \
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"getkernel=tftpboot $(scratch) $(bootfile)\0" \
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"bootargs=console=ttyS0,38400" \
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""
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#define CONFIG_NETMASK 255.255.255.0
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#define CONFIG_GATEWAYIP 192.168.0.1
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#define CONFIG_SERVERIP 192.168.0.81
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#define CONFIG_IPADDR 192.168.0.80
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#define CONFIG_ROOTPATH "/export/rootfs"
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#define CONFIG_HOSTNAME grxc3s1500
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#define CONFIG_BOOTFILE "/uImage"
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#define CONFIG_BOOTCOMMAND "run flash_self"
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/* Memory MAP
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*
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* Flash:
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* |--------------------------------|
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* | 0x00000000 Text & Data & BSS | *
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* | for Monitor | *
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* | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
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* | UNUSED / Growth | * 256kb
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* |--------------------------------|
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* | 0x00050000 Base custom area | *
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* | kernel / FS | *
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* | | * Rest of Flash
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* |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
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* | END-0x00008000 Environment | * 32kb
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* |--------------------------------|
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*
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*
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*
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* Main Memory:
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* |--------------------------------|
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* | UNUSED / scratch area |
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* | |
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* | |
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* | |
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* | |
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* |--------------------------------|
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* | Monitor .Text / .DATA / .BSS | * 256kb
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* | Relocated! | *
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* |--------------------------------|
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* | Monitor Malloc | * 128kb (contains relocated environment)
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* |--------------------------------|
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* | Monitor/kernel STACK | * 64kb
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* |--------------------------------|
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* | Page Table for MMU systems | * 2k
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* |--------------------------------|
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* | PROM Code accessed from Linux | * 6kb-128b
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* |--------------------------------|
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* | Global data (avail from kernel)| * 128b
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* |--------------------------------|
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*
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*/
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/*
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* Flash configuration (8,16 or 32 MB)
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* TEXT base always at 0xFFF00000
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* ENV_ADDR always at 0xFFF40000
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* FLASH_BASE at 0xFC000000 for 64 MB
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* 0xFE000000 for 32 MB
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* 0xFF000000 for 16 MB
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* 0xFF800000 for 8 MB
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*/
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#define CONFIG_SYS_NO_FLASH 1
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#define CONFIG_SYS_FLASH_BASE 0x00000000
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#define CONFIG_SYS_FLASH_SIZE 0x00800000
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#define CONFIG_ENV_SIZE 0x8000
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#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
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#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
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#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
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#define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
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#define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
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#define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
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#ifdef ENABLE_FLASH_SUPPORT
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/* For use with grsim FLASH emulation extension */
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#define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
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#undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
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/*** CFI CONFIG ***/
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#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
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#define CONFIG_FLASH_CFI_DRIVER
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#define CONFIG_SYS_FLASH_CFI
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#endif
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/*
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* Environment settings
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*/
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#define CONFIG_ENV_IS_NOWHERE 1
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/*#define CONFIG_ENV_IS_IN_FLASH*/
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/*#define CONFIG_ENV_SIZE 0x8000*/
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#define CONFIG_ENV_SECT_SIZE 0x40000
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#define CONFIG_ENV_OVERWRITE 1
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/*
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* Memory map
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x40000000
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#define CONFIG_SYS_SDRAM_SIZE 0x00800000
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#define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
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/* no SRAM available */
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#undef CONFIG_SYS_SRAM_BASE
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#undef CONFIG_SYS_SRAM_SIZE
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/* Always Run U-Boot from SDRAM */
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#define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
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#define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
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#define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
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#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
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#define CONFIG_SYS_STACK_SIZE (0x10000-32)
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
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# define CONFIG_SYS_RAMBOOT 1
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#endif
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
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#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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#define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
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#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
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/* relocated monitor area */
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#define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
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#define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
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/* make un relocated address from relocated address */
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#define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
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/*
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* Ethernet configuration
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*/
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/*#define CONFIG_GRETH 1*/
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/*
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* Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
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*/
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/* #define CONFIG_GRETH_10MBIT 1 */
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#define CONFIG_PHY_ADDR 0x00
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#endif
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
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#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
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/***** Gaisler GRLIB IP-Cores Config ********/
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#define CONFIG_SYS_GRLIB_SDRAM 0
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#define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
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#if CONFIG_GRSIM
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#define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
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#else
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#define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
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#endif
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#define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
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/*** LEON2 UART 1 ***/
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#define CONFIG_SYS_LEON2_UART1_SCALER \
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((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
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/* UART1 Define to 1 or 0 */
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#define LEON2_UART1_LOOPBACK_ENABLE 0
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#define LEON2_UART1_FLOWCTRL_ENABLE 0
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#define LEON2_UART1_PARITY_ENABLE 0
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#define LEON2_UART1_ODDPAR_ENABLE 0
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/*** LEON2 UART 2 ***/
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#define CONFIG_SYS_LEON2_UART2_SCALER \
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((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
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/* UART2 Define to 1 or 0 */
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#define LEON2_UART2_LOOPBACK_ENABLE 0
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#define LEON2_UART2_FLOWCTRL_ENABLE 0
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#define LEON2_UART2_PARITY_ENABLE 0
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#define LEON2_UART2_ODDPAR_ENABLE 0
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#define LEON_CONSOLE_UART1 1
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#define LEON_CONSOLE_UART2 2
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/* Use UART2 as console */
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#define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
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/* LEON2 I/O Port */
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/*#define LEON2_IO_PORT_DIR 0x0000aa00*/
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/* default kernel command line */
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#define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
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#define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
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#endif /* __CONFIG_H */
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